,申请号JP19690107653U-传众专利搜索

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发明名称
摘要
申请公布号	JPS4931823(Y1)	申请公布日期	1974.08.28
申请号	JP19690107653U	申请日期	1969.11.13
申请人		发明人
分类号	B21J15/36;B21J15/00;B21J15/02;B21J15/16;(IPC1-7):B21J15/36	主分类号	B21J15/36
代理机构		代理人
主权项
地址

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